Interactive practice questions
Which of the following describes the rate of change of the function $f\left(x\right)=-8$f(x)=−8?
Positive for all values of $x$x
A
Negative for all values of $x$x
B
Zero for all values of $x$x
C
Easy
< 1min
Which of the following describes the rate of change of the function $f\left(x\right)=4x-1$f(x)=4x−1?
Easy
< 1min
Which of the following describes the rate of change of the function $f\left(x\right)=-x+10$f(x)=−x+10?
Easy
< 1min
Consider the function $f\left(x\right)=-2\left(x+2\right)^2+4$f(x)=−2(x+2)2+4 drawn below.
Easy
2min
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