5: What's the equation of a line that passes through points (0, -1) and (2, 3)?
A. y = 2x − 1
B. y = 2x + 1
C. x = 2y − 1
D. x = 2y + 1 - answer✔A
6: (12 yards + 14 feet) ÷ 5 =
A. 12 feet
B. 51⁄5 feet
C. 10 feet
D. 21⁄2 yards - answer✔10
7: x3 × x4 =
A. x12
B. 2x7
C. 2x12
D. x7 - answer✔D
8: (x + 4)(x + 2) =
A. x2 + 6x + 6
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