Whats the answer ? and can you show your work if you dont mind me asking ?

f(-1)=-2

Step-by-step explanation:

f(x)=-3x-5x^2

f(-1)=-3(-1)-5(-1)^2

f(-1)=-3(-1)-5(1)

f(-1)=3-5

f(-1)=-2

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.