3. Linear Functions and Equations
United States of America
Grades 9-12
3.05 Graphing linear functions
Adaptive
Worksheet
Interactive practice questions
Consider the equation $y=-3x+4$y=−3x+4.
Assume that $y$y is a function of $x$x.
a
Rewrite the equation using the function notation $f\left(x\right)$f(x).
b
Find the value of $f\left(-2\right)$f(−2).
c
Find the value of $f\left(3\right)$f(3).
d
Sketch the graph of the function.
Loading Graph...
Medium
3min
Consider the equation $y-4=-3\left(x-5\right)$y−4=−3(x−5).
Assume that $y$y is a function of $x$x.
Medium
3min
Consider the function $f\left(x\right)=-3x+6$f(x)=−3x+6.
Medium
3min
Consider the function $f\left(x\right)=-5x-15$f(x)=−5x−15.
Medium
3min
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