SAT Prep Test

f(x ) = x²+ 5x + 4 has two x -intercepts. What is the distance between the x-intercepts?

\sqrt{4x}=x-3What are all values of x that satisfy the givenequation? I. 1 II. 9

If 20 − x = 15 , what is the value of 3x ?

x²− 1/x− 1= −2 What are all values of x that satisfy the equation?

−3x + y = 6 and ax + 2y = 4 form a system of equations. For which value of a does the system have no solution?

\sqrt{9x^2}If x > 0 , which of the following is equivalent to thegiven expression?

What value of z satisfies the equation 2z+ 1 =z

A television with a price of $300 is to be purchasedwith an initial payment of $60 and weekly paymentsof $30.

Which of the following is equivalent to 2x(x^2-3x)

h(x)=2^xThe function h is defined above. What is h(5)−h(3)