What is the value of the y-intercept of the quadratic function y=3x2+15x-9?

Select one: A. - 15 B. - 9 C. - 5 D. 3

What is the solution to the following system of linear equations? 4y - 36 = - 12x 3x + y = - 9 Select one: A. (-2, 3) B. (1, 5) C. no solution D. infinitely many solutions

Which option gives f (x) = x² - 4x - 12 rewritten in vertex form as well as the function's correct axis of symmetry? f (x) = (x - 2) ² - 16, x = - 16 f? (x) = (x + 2) (x - 6), x = 6 f (x) = (x + 2) (x - 6), x = - 2 f (x) = (x - 2) ² - 16, x = 2

Which of the following describes a simple event? A. Spinning "back 2 spaces" on a spinner and drawing a blue or red marble from a box B. Spinning "back 2 spaces" on a spinner C.

20-90x-50x^2 find the vertex

Ella has the same number of acorns as Frank. Ella has 9 in one hand and 10 in the other hand. Frank has 8 in one hand. how many acorns does frank have in the other hand?

jenny had some candy to give to her three children she first took nine pieces for herself and then evenly divided the rest among her children each child received three pieces with how many pieces did she start

Can somebody answer 4 (2*-5) ?

10 out of 85 students are left handed a my school if 391 students are at my school total how many students in my school at left handed

A synthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. For a random sample of n = 12 fiber specimens, find the value of k, such that P (75.35

How do I get better at Math?