IMSA Algebra and Linear Equations 3

Question 1

Solve the inequality: 4x - 3 > 13

Accepted Answer

x > 4

Answer

x > 4.25

Answer

x < 4

Answer

x ≥ 4

Question 2

What is the value of y in the equation 2y + 5 = 3y - 7?

Accepted Answer

y = 12

Answer

y = -12

Answer

y = 2

Answer

y = -2

Question 3

A car rental costs $25 per day plus $0.10 per mile. Which equation represents the total cost C for d days and m miles?

Accepted Answer

C = 25d + 0.10m

Answer

C = 25m + 0.10d

Answer

C = 25 + 0.10(d + m)

Answer

C = (25 + 0.10)dm

Question 4

If y = 2x + 1, what is x when y = 15?

Accepted Answer

x = 7

Answer

x = 31

Answer

x = 8

Answer

x = 6

Question 5

What is the slope of a line perpendicular to y = (1/4)x + 3?

Accepted Answer

−4

Answer

4

Answer

1/4

Answer

−1/4

Question 6

Solve: 2(x − 4) = 3x + 6

Accepted Answer

x = −14

Answer

x = 14

Answer

x = 2

Answer

x = −2