4. Which of the following describes all the solutions of -4x + 2y > 12 when y = 4? A x < -1
B X > -1
CX-3
D x < 3

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.