Home->ACT Math

If g(x) is a transformation that moves f(x) three units to the right and then reflects it across the x-axis, then g(x) =

(A) f(–x) + 3

(B) f(–x) – 3

(C) f(x) + 3

(D) –f(x+ 3)

(E) –f(x– 3)

In quadrilateral PQRS below, sides PS and QR are parallel for what value of x ?

(A)158

(B)132

(C)120

(D)110

(E)70

Correct Answer: D

What is a good score on the ACT?

The ACT is scored on a scaled score of 1 to 36. The national average ACT score is 21. However, every school has a different score requirement.

Eldridge opened a savings account with an initial balance of $1,000. After that, every month for 8 months, she made one deposit to the account, always for the same amount. During that time, she made just one withdrawal.

Which of the following graphs accurately describes these transactions over an 8-month period?

(F) (G) (H) (J) (K)

Correct Answer: J