`f(-1)` Find the value if f(x) = 3x - 4
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mathace
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You are given f(x)=3x-4 and you are asked to find f(-1). The x=-1
Substitute the -1 into f(x)=3x-4.
f(-1)=3(-1)-4
f(-1)=-3-4
f(-1)=-7
Therefore, the value of the function when x=-1 is -7.
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kspcr111 | Student
Given
`f(x) = 3x - 4`
Now to find` f(-1) => x = (-1)`
so,
`f(-1) = 3(-1)-4`
`= -3 -4 = -7`
so, `f(-1) = -7`
Student Answers