2.1-2.4 Review

Write equation of line that passes through (7,1) and parallel to y=-x+3.

2x-y=10 ; Find x and y intercepts.

Line 1 goes through (5,8) and (7,2) ; Line 2 goes through (-7,-2) and (-4,-1)

Is this relation a function?

What is the slope of the line that goes through (4,4) and (4,9)?

h(x)=-3-|x| ; find h(-10)

What is the slope-intercept form of 4x-3y=18?

Used car cost $2000. Monthly cost of owning car cost $200. Write an eq. for total cost.

What type of line goes through (5,6) and (1,-4)?

Line 1 goes through (1,5) and (3,-2) ; Line 2 goes through (-3,2) and (4,0)

Function? (2,-5) (-2,5) (-1,4) (-2,0)

f(x)=-¾x+3 | What is the slope and y-int?

Write an equation that passes through (3,4) and is perpendicular to y=-2

Is the following a linear function? y=7-¾x

Line 1 goes through (1,-4) and (4,-2) ; Line 2 goes through (8,1) and (14,5)

Escalator at the mall rises 30 feet over a horizontal distance of 57 feet. What is the slope?

f(x)=x²+1 ; find f(-3)

Write an equation of the line that passes through (0,7) and (3,5).

Write an equation that passes through (3,4) and is parallel to y=-2

Write equation of line that passes through (3,-1) and perpendicular to y=4x+1.

-6x+8y=-36 ; Find x and y intercepts.