13. Which is an irrational number?

A 45 B 9

Clo

Mrs. Rodger got a weekly raise of $145. If she gets paid every other week, write an integer describing how the raise will affect her paycheck.

Y=2x^2 Y=-3x-1 You have to solve this system of equations

What dies pi or π mean?

6. Z varies inversely as d^3. If z = 3 when d = 2, find z when d is 4

Which equations show the zero property of multiplication? Choose exactly two answers that are correct. A. - 4.7 • 0 = 0 B. - 8 + 8 = 0 C. • (-4) + 0 = 1 D. 0 = 0 • 3

Which equation finds the value of x in the triangle below? Right triangle X Y Z is shown. Side X Z has a length of 12, side Z Y has a length of x, and hypotenuse X Y has a length of z. The angle opposite to side x is 20 degrees.

What is the slope of (-3, 1), (-1, 5) ?

F x = - 3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?

Which expression is equivelent to the given expression - (2n - 6) A. - 2 (n - 3) B. - 2 (n - 6) C. 2n - 6 D. 2n + 6

Is the graph of a linear equation always horizontal