Linear Equations

Graph the linear equation.

$$y=2x+1$$

The total amount y (in dollars) in your savings account after buying x video games is represented by $$y=90-10x$$ . You have $40 in your account after buying video games. How many video games did you buy?

(a)  

What is the slope of the line?

Find the slope of the line through the points $$\left(2,-4\right)$$ and $$\left(3,\ -4\right)$$ . Is the line horizontal, vertical, or neither?

The slope of the line is​ ​ (a)   .

The line is ​ (b)   .

The profit y (in dollars) for a business from selling x coats is represented by $$y=17x$$ . Graph the equation.

The distance y (in miles) that Train A travels in x hours is represented by the equation $$y=76x$$ . The graph shows the distance that Train B travels.

Is Train A faster or slower than Train B?

Graph the linear equation.

$$y=-\frac{5}{3}x+2$$

The total amount of sap y (in ounces) collected from a tree after x weeks is represented by $$y=3x+8$$ . How much more total sap is there after 5 weeks rather than 4 weeks?

(a)  

What is the correct equation in Slope-Intercept Form?(y = mx +b) (a)  

Match the slope and y-intercept.