Functions and their graphs
Interactive practice questions
Consider the equation $y=-2x$y=−2x.
a
Find the $y$y-value of the $y$y-intercept of the line.
b
Find the $x$x-value of the $x$x-intercept of the line.
c
Find the value of $y$y when $x=2$x=2.
d
Plot the equation of the line below.
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Easy
3min
Consider the following graph of a line.
Easy
1min
Consider the line with equation: $3x+y+2=0$3x+y+2=0
Easy
3min
Consider the function $y=-\frac{1}{2}x^2$y=−12x2
Easy
2min
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