1.The equation of the line with the given characteristics. Vertical passes through (4,3)

2.Use the point-slope form to enter an equation of the line with the given slope and point. Then enter the result in a slope-intercept form.

m=1/9, passes through (18,1).

3.Find the slope andy-intercept of the graph of the equation.

3x+4y=16

Slope=-3/4

y-intercept (x, y) =

Graph

4.Find the slope and they-intercept of the graph of each equation.

4x3y=24

Slope=-

y-intercept (x, y) =

5.Use the graph below to find the rate of change in the horsepower (hp) produced by an automobile engine for engine speeds in the range of 2,4004,800 revolutions per minute (rpm).

hp/rpm

6. Determine whether the lines through each pair of points are parallel, perpendicular, or neither.

(5,3) and (1,4)

(-1,-5) and (3,-6)

7. Graph the equation using the intercept method.

5x+y=5

8. TABLE

Solve the equation fory, find three solutions of the equation, and then draw its graph.

2y=10x2

Y=

x y

-----------------

0

---------------------------

1/5

------------------

1

9.Table

y=x+ 1

InputOutput

8

-----------------------------------

19

-----------------------------

-8

10. 1.Scoliosis is a lateral curvature of the spine that can be detected when a grid is superimposed over an X-ray. In the illustration, find the coordinates of the center points of the indicated vertebrae. Note that T3 means the third thoracic vertebra, L4 means the fourth lumbar vertebra, and so on.

T3 (x,y) = ( , )

T6 (x,y) = ( , )

T9 (x,y) = ( , )

T11 (x,y) = ( , )

L1 (x,y) = ( , )

L2 (x,y) = ( , )

L4 (x,y) = ( , )

L5 (x,y) = ( , )

SCALE UNIT 1 =0.5IN.