Answer:
f(4)=2(x)^2-5(4)+4
Step-by-step explanation:
f(x) is basically just y, but it is also telling you what the value of x is. So if f(4) then that means that x is 4, so you can just replace x with 4 and simplify. Hope this helps :)
Answer:
The independent variable (x) is the amount of time John fixes a computer. The dependent variable (y) is the amount, in dollars, John earns for a computer.
y-intercept: (0,50)
Slope: 45
Answer:
B
Step-by-step explanation:
pls mark me brainless pls
Answer:
X = 37
Step-by-step explanation:
Polygon = 360 Degrees
(x+9)+(2x)+(x-1)+(3x)+(x)+(x+19)=360 [Solve for x]