Given the function f(x) = −5x2 − x + 20, find f(3).
a.−28
a.−13
c.62
d.64

What is the value of x? enter your answer in the box. photo attached.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

What’s the volume of the triangular prism?