Answer:
n=11
Step-by-step explanation:
19+n=30
n=30-19
n=11
They do not intercept they are both straight horizontal lines one Where y is always equal to 4 and the other 5
Answer:
B
Step-by-step explanation:
f(x) = 4x - 7
What does f(x) mean? It means that whatever variable you have on the left which is (x), the same variable must be on the right.
So f(2) means that whatever variable is on the right, it must be replaced with 2 on the right. So .....
f(2) = 4(2) - 7
f(2) = 8 - 7
f(2) = 1