4) fifteen less than y is 32
15 - y= 32
15 - (-17)= 32
two negatives become positive so 15+17= 32
Where the blue scribble is!
Exact form: 218
decimal form: 14.764
According to the plot of
, whose curve passes through the point (-5, -3), we have

Factor and set each factor equal to zero:
x = -3, 3, 2i, -2i