Slope: Take two points from the graph, and do y-y, over x-x.
for ex. (1,2) and (2,4) do 4-2 over 2-1. your slope is 2/1= 2
y-intercept: find the one point on the graph that is exactly on the y-axis.
for ex. (4,0)= your y-intercept is 4
X should equal -13.33. Y is correct, 13.33
Answer:
Q2) x=12
Q3) 66=29
Step-by-step explanation:
Q2) 7x−11=73
Step 1: Add 11 to both sides.
7x−11+11=73+11
7x=84
Step 2: Divide both sides by 7.
7x/7=84/7
x=12
Question 3:
Subtract 6 from 72
66 = 29
Answer: 4 since (3x-4)(3x+4) is a difference of squares
Step-by-step explanation: