F(x) = 4x - 1
g(x) = x2 - 2
(f + g)(9) = ?
a. 118
b. 112
c. 119
d. 114
e. 116
f. 111
g. 110
h. 115
i. 113
j. 117

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.