找到你今天要练的题。

What is the slope of the graph of \( y=\frac{5x}{13}-23 \) in the xy-plane?

A line in the xy-plane has a slope of \( -\frac{1}{2} \) and passes through the point (0, 3). Which equation represents this line?

The graph of the linear function \( f \) is shown, where \( y=f\left(x\right) \). What is the x-intercept of the graph of \( f \)?

Line h is defined by \( \frac{1}{5}x+\frac{1}{7}y-70=0 \) . Line j is perpendicular to line h in the xy-plane. What is the slope of line j?

\( \frac{3}{5}x+\frac{3}{4}y=7 \) 
Which table gives three values of x and their corresponding values of y for the given equation?

What is the x-intercept of the graph shown?

Line k is defined by y=\( \frac{1}{4}x \) +1. Line j is parallel to line k in the xy-plane. What is the slope of j ?

The table gives the number of hours, ℎ, of labor and a plumber’s total charge f (ℎ), in dollars, for two different jobs.

There is a linear relationship between ℎ and f (ℎ). Which equation represents this relationship?

The graph shows the momentum y, in newton-seconds, of an object x seconds after the object started moving, for 0≤ x ≤8. What is the average rate of change, in newton-seconds per second, in the momentum of the object from x =2 to x =6?

The y-intercept of the graph of 12x +2y =18 in the xy-plane is (0, y). What is the value of y ?

f(x) =39
For the given linear function f, which table gives three values of x and their corresponding values of f(x) ? 

y =-4x +40
Which table gives three values of x and their corresponding values of y for the given equation?