Ch 5 Writing Linear Functions

Max pays a flat fee of $5 to rent a bike.

Max pays $5 per hour to rent a bike.

Max pays $2 per hour to rent a bike.

Max pays a flat fee of $2 to rent a bike.

$y=x^3-x^2+5$

$x=y^2-3$

$y=4x–6$

$y=\frac{4}{x},\ \ x≠0$

$𝑦=−2𝑥−3$

$𝑦=−2𝑥+3$

$𝑦=7𝑥−2$

$𝑦=−2𝑥+7$

It is a straight line with a positive slope.

It is a straight line with a negative slope.

It is a non-linear function.

None of the above.

2

-2

4

-4

$y=-x\ -5$

$y=-5x-1$

$y=-x+5$

$y=5x+1$

$y=-8x$

$y=2x+8$

$2x+y=-6$

$y=-2x-8$

Function 1 has a greater rate of change than Function 2.

Function 2 has a greater rate of change than Function 1.

They have the same rate of change

Function 1 has a positive rate of change, and Function 2 has a negative rate of change.

$-\frac{3}{4}$

$\frac{3}{4}$

$\frac{4}{3}$

$-\frac{4}{3}$