What is the slope and y-intercept for the line represented by this equationn?
-7x + 3y = -9
a.) slope = 7/3
y-intercept = -3
b.) slope = -7
y-intercept = 3
c.) slope = 3/7
y-intercept = -9
d.) slope = -7
y-intercept = -9

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

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