F(x) = 4(-1)-3
=-4-3
f(x)= -7
hope it helps
It's a number that can be expressed as a fraction, the numerator and the denominator of which, are integers.
Im going to say falseStep-by-step explanation:
Slope of a Line Passing through two points (x₁ , y₁) and (x₂ , y₂) is given by :

Given Points are (1 , 7) and (-4 , -8)
here x₁ = 1 and x₂ = -4 and y₁ = 7 and y₂ = -8

3 is answer
Answer:
angle of 90 degrees
Step-by-step explanation:
if the length satisfy the pythagorean theorem (a2+b2=c2) then it is a right traingle