Exam 3: Graphs, Linear Equations, and Inequalities in Two Variables; Functions From Campus to Careers: Physical Therapis

Use the point-slope form to write an equation of the line with the slope $- \frac { 3 } { 5 }$ and that passes through the point $( - 2 , - 6 )$ .

Find the slope of the line determined by this pair of points. (3, -7), (1, -7)slope = __________

Graph the inequality. $2 x \geq - y - 4$

Find the slope of the line by finding the coordinates of two points on it. y = 2 x

Use the point-slope form to write an equation of the line with the slope 8 and that passes through the point (1, 4).

Find the slope of the line determined by this pair of points. (1.8, 6.3), (5.8, 9.3)

Write an equation of a horizontal line passing through (-2, 4)and an equation of a vertical line passing through (4, -3).Graph both lines.

Solve the equation for y and then graph it. $2 x - y = - 3$

The ordered pair (3, -4)satisfies the equation y = $-$ 3 x + 5.

Determine both the domain and the range of the function. $y = f ( x ) = - 5 | x |$

Determine which of the ordered pairs satisfy the given equation and then graph the equation by plotting the points that satisfy the equation. $y = - x + 4 ; ( 1,3 ) , ( 0,4 ) , ( 2 , - 5 ) , ( - 2,6 ) , ( - 1,5 )$

Find the slope of the line by finding the coordinates of two points on it. 10 x + 3 y = 7

Graph the inequality. $y < 5 x - 5$

Complete the solution of equation. $y = \frac { 1 } { 7 } x - 3 , \quad ( 7 , ? )$

Let $f ( x ) = 2 x + 1$ and $g ( x ) = x - 3$ . Find the function $f g$ .

Graph the equation. $y = 3 x - 4$

Graph the equation. $- 3 y = 3$

The equation $F = \frac { 9 } { 5 } C + 31$ can be used to convert from degrees in Celsius to degrees in Fahrenheit. Identify the graph of the equation.

Find the equation of the line that contains the two given points. Express the equation in the form $A x + B y = C$ , where A , B , and C are integers. $( 4,8 ) , ( 5,11 )$

Find the slope of the line passing through the given points: A (8, 4); B (8, 7)