Algebra Examples
y=4x+1
Step 1
Substitute −2 for x and find the result for y.
y=4(−2)+1
Step 2
Step 2.1
Multiply 4 by −2.
y=−8+1
Step 2.2
Add −8 and 1.
y=−7
y=−7
Step 3
Substitute −1 for x and find the result for y.
y=4(−1)+1
Step 4
Step 4.1
Multiply 4 by −1.
y=−4+1
Step 4.2
Add −4 and 1.
y=−3
y=−3
Step 5
Substitute 0 for x and find the result for y.
y=4(0)+1
Step 6
Step 6.1
Remove parentheses.
y=4(0)+1
Step 6.2
Simplify 4(0)+1.
Step 6.2.1
Multiply 4 by 0.
y=0+1
Step 6.2.2
Add 0 and 1.
y=1
y=1
y=1
Step 7
Substitute 1 for x and find the result for y.
y=4(1)+1
Step 8
Step 8.1
Remove parentheses.
y=4(1)+1
Step 8.2
Simplify 4(1)+1.
Step 8.2.1
Multiply 4 by 1.
y=4+1
Step 8.2.2
Add 4 and 1.
y=5
y=5
y=5
Step 9
Substitute 2 for x and find the result for y.
y=4(2)+1
Step 10
Step 10.1
Remove parentheses.
y=4(2)+1
Step 10.2
Simplify 4(2)+1.
Step 10.2.1
Multiply 4 by 2.
y=8+1
Step 10.2.2
Add 8 and 1.
y=9
y=9
y=9
Step 11
This is a table of possible values to use when graphing the equation.
xy−2−7−1−3011529
Step 12