Answer: x = -2
Step-by-step explanation: vertical lines are the x axis
.8, 1.8, 8, 8.1
Do you understand why? This seems pretty simple that you should be able to solve this for yourself.
When x=-2 the value of the function is 0.
When x=0 the value of the function is -4.
Answer: 20
Step-by-step explanation:
all you need to do is substitute the variables into the given expression, y-5b would turn into 5-5(-3) then you solve and you get 5-(-15) = 5+15 = 20, so youre answer is 20