Graph y=7x^4-x

Math
y=7×4-x
Find the point at x=-2.
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Replace the variable x with -2 in the expression.
f(-2)=7(-2)4-(-2)
Simplify the result.
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Simplify each term.
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Raise -2 to the power of 4.
f(-2)=7⋅16-(-2)
Multiply 7 by 16.
f(-2)=112-(-2)
Multiply -1 by -2.
f(-2)=112+2
f(-2)=112+2
Add 112 and 2.
f(-2)=114
The final answer is 114.
114
114
Convert 114 to decimal.
y=114
y=114
Find the point at x=-1.
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Replace the variable x with -1 in the expression.
f(-1)=7(-1)4-(-1)
Simplify the result.
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Simplify each term.
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Raise -1 to the power of 4.
f(-1)=7⋅1-(-1)
Multiply 7 by 1.
f(-1)=7-(-1)
Multiply -1 by -1.
f(-1)=7+1
f(-1)=7+1
Add 7 and 1.
f(-1)=8
The final answer is 8.
8
8
Convert 8 to decimal.
y=8
y=8
Find the point at x=0.
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Replace the variable x with 0 in the expression.
f(0)=7(0)4-(0)
Simplify the result.
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Raising 0 to any positive power yields 0.
f(0)=7⋅0-(0)
Multiply 7 by 0.
f(0)=0-(0)
Subtract 0 from 0.
f(0)=0
The final answer is 0.
0
0
Convert 0 to decimal.
y=0
y=0
Find the point at x=1.
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Replace the variable x with 1 in the expression.
f(1)=7(1)4-(1)
Simplify the result.
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Simplify each term.
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One to any power is one.
f(1)=7⋅1-(1)
Multiply 7 by 1.
f(1)=7-(1)
Multiply -1 by 1.
f(1)=7-1
f(1)=7-1
Subtract 1 from 7.
f(1)=6
The final answer is 6.
6
6
Convert 6 to decimal.
y=6
y=6
Find the point at x=2.
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Replace the variable x with 2 in the expression.
f(2)=7(2)4-(2)
Simplify the result.
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Simplify each term.
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Raise 2 to the power of 4.
f(2)=7⋅16-(2)
Multiply 7 by 16.
f(2)=112-(2)
Multiply -1 by 2.
f(2)=112-2
f(2)=112-2
Subtract 2 from 112.
f(2)=110
The final answer is 110.
110
110
Convert 110 to decimal.
y=110
y=110
The 4th degree function can be graphed using the function behavior and the points.
xy-2114-1800162110
The 4th degree function can be graphed using the function behavior and the selected points.
Rises to the left and rises to the right
xy-2114-1800162110
Graph y=7x^4-x

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