College Math Placement Exam Review (New
2024/ 202 Update) Questions and Verified
Answers_ 100% Correct_ Graded A
QUESTION
positive slope
Answer:
when line slants upwards left to right , ex: m=2/3
QUESTION
negative slope
Answer:
when line slants downwards , ex: m(slope)= -2/3
QUESTION
m=slope=rise/run=change in x/change in y
Answer:
QUESTION
rise
Answer:
vertical distance between two points
QUESTION
,run
Answer:
horizontal distance between two points
QUESTION
Slope-intercept form
Answer:
y=mx+b
m=slope, b= y-value of y-coordinate
QUESTION
slope int form example
Answer:
y= 2/3x -4
2/3=slope, -4= y-value of y-int
QUESTION
start with y int when graphing slope int form of a line
Answer:
QUESTION
find slope&y int of line 3x+ 2y= 6
Answer:
y needs to be by itself in order for equation to be in slope int form
, QUESTION
point-slope form
Answer:
y-y1=m(x-x1)
QUESTION
Laws of exponents
Answer:
2 times 2 times 2 times 2 = 2^4
2=base, 4= exponent
QUESTION
3^4 times 3^5 have same base of 3
Answer:
3^9
QUESTION
rule
Answer:
a^m times a^n =a^m+n
for exponents multiplication is addition
QUESTION
rule: multiplying 2 powers together
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ace_it. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.93. You're not tied to anything after your purchase.
