So basically you just want to replace all the x's in the h(x) equation with the f(x) equation.
h(x-7) = 2(x-7) + 3
h(x) = 2x -14 + 3
h(x) = 2x - 11
Answer:
b = 8/3 or b = -9/5
Step-by-step explanation:
Solve for b over the real numbers:
(5 b + 9) (8 - 3 b) = 0
Split into two equations:
8 - 3 b = 0 or 5 b + 9 = 0
Multiply both sides by -1:
3 b - 8 = 0 or 5 b + 9 = 0
Add 8 to both sides:
3 b = 8 or 5 b + 9 = 0
Divide both sides by 3:
b = 8/3 or 5 b + 9 = 0
Subtract 9 from both sides:
b = 8/3 or 5 b = -9
Divide both sides by 5:
Answer: b = 8/3 or b = -9/5
Answer:
I can't see anything
Step-by-step explanation:
Answer to your question:
D = d < -6
Speed = change in distance divided by change in time
Speed: 240 km/h
Time = 1 h
240 = change in distance divided by 1
Rearrange: change in distance = 240 x 1 = 240. Therefore you go 240 km.