Y axis symmetry - Study guides, Class notes & Summaries

What do you need to do to add / subtract fractions? - ANSWER-Get a common denominator How do you multiply fractions? - ANSWER-Multiply numerators and multiply denominators How do you divide by a fraction / what do you do if you have a fraction in the denominator? - ANSWER-Multiply the entire term by the reciprocal fraction Compute. (1/3) + (7/5) - ANSWER-(1/3) + (7/5) (5+21)/15 = 26/15 Compute. [(3x-1) / (x^2-2)] + [1/(x-1)] - ANSWER-[(3x-1) / (x^2-2)] + [1/(x-1)] [(3x-1)(x+1) +...

1. A circle can be centered anywhere in the coordinate plane. ANSWER: True 2. Find the standard equation of the hyperbola which satisfies the given conditions: Vertices (-2, 8) and (8, 8), a focus (12, 8) ANSWER: (x−3)225−(y−8)256=1(x−3)225−(y−8)256=1 3.What are the coordinates of the center of the circle given by the equation x2+y2-16x- 8y+31=0? ANSWER: (8,4) 4.Give the standard equation of the circle satisfying the given condition: center at the origin, radius 4Give ...

ALEKS placement test latest update graded A Communative Property number order can be changed without changing answer associative property changing grouping of numbers does not change value identity property adding 0 / multiplying by 1 does not change value of number zero property product of a number and zero equals zero scalene triangle no congruent sides isoceles triangle two congruent sides equilateral triangle all congruent sides polygon closed figure with no crossing / curved lines r...

math 100 test 1 Question and answers 100% correct Math 100 Test 1 y-axis symmetry - correct answer x,y and -x,y are on the same graph test by replacing x with -x x-axis symmetry - correct answer x,y and x,-y are on the same graph *not functions since they fail the vertical line test test by replacing y with -y symmetrical about the origin - correct answer x,y and -x,-y are on the same graph test by replacing x with -x and y with -y finding points of intersection - correct answ...

Precalculus Algebra Practice Test Questions and Answers True or Flase: Rational number and irrational number are in the set of real numbers. - Answer-True In the complex number 5+2i, the number 5 is called the __________ part, the number 2 is called the __________ part and the number i is called the _________. - Answer-real, imaginary, imaginary unit True or False: The conjugate of 2+5i is -2-5i. - Answer-False True or False: All real numbers are complex numbers. - Answer-True True...

Select the equation of a parabola with vertex at the origin, axis of symmetry is either x or y axis, and focus (0,-5). Select one: a. b. c. d. The correct answer is: 4/28/2020 Graded Exam #4 Question 2 Correct 8.75 points out of 8.75 Question 3 Correct 8.75 points out of 8.75 Find a general term for the given sequence a , a , a , a , . . . . 11, 17, 23, 29, . . . Select one: a. a = n + 10 b. a = 7n + 4 c. a = –6n + 17 d. a = 6n + 5 The correct answer is: a = 6n + 5 S...

How do you know if a function is odd? - correct answer f(-x) = -f(x) ex. f(x)=x^3 f(-x)=-x^3 How do you know if a function is even? - correct answer f(-x)=f(x) ex. f(x)=x^2 f(-x)=x^2 f(x)=(x-c) What kind of transformation is this? - correct answer horizontal shift f(x)=x-c What kind of transformation is this? - correct answer vertical ...

If A equals B - ANSWER -It's a circle If A doesn't equal B (same signs) - ANSWER -It's an ellipse If A doesn't equal B (different signs) - ANSWER -It's a hyperbola General Form - ANSWER -A x2 + B y2 + C x+ D y + E = 0 Parabola - ANSWER -Is the set of points on the coordinate plane that are equidistant from a fixed point (focus) and fixed line (directrix) Parabola's Standard Form (x2) - ANSWER -y = a ( x - h) 2 + k Parabola's Standard Form (x2): vertex - ANSWER -( h , k )...

GRE Quantitative Reasoning Prep 228 Questions with Verified Answers Even + even = - CORRECT ANSWER even Even - even = - CORRECT ANSWER even Even + odd = - CORRECT ANSWER odd Even - odd = - CORRECT ANSWER odd Odd + odd = - CORRECT ANSWER even Odd - odd = - CORRECT ANSWER even Odd × odd = - CORRECT ANSWER odd Even × odd = - CORRECT ANSWER even Even × even = - CORRECT ANSWER even Least common multiple - CORRECT ANSWER the least positive integer that is a multiple of...

Orthographic Projection - correct answer -2D coordinate system, that draws convection (lines and circles). Orthographic lines are __ D lines - correct answer -2 Main lines are_____ to the x and y axis in orthographic projections - correct answer -parallel Third-Angle Projections - correct answer -are multiple views allow better visualization and clarification of an object Third-Angle Projections - correct answer -has a top, bottom, left, right and front view Technical drawing - co...