Algebra I Pre-AP Objectives:Objectives: By the end of today I will be prepared

for the test

Warm-Up: Draw a line that has the following slopes:-2/3 0 undefined

Which of the above has an equation of y = #?Which of the above has an equation of x = #?

4.2 3 – 8 1 Check if an ordered pair is a solution4.2 19-22 2 Graph y = # and x = #4.2 26-31 2 Graph given a restricted domain4.2 35-39 1 Application of graphingp.224 Graph # 1,3 ,or 4 given only a few points. This is a review of graphing in 4.7 (The graph is discrete)4.4 4-7 3 Slope from a graph4.4 8-16 3 Slope from 2 points4.4 38-39 1 Describe a graph4.5 11-16 2 Find the slope y-intercept4.5 21-28 2 Graph in y = mx + b form4.5 40-43 1 Graphing application problems4.6 3-7 2 Identify direct or inverse variation4.6 11-18 1 Graph direct variation4.6 40-42 1 Solve a direct variation problem with proportions

X

(input)

Y

(Output)

1 1

3 1

1 3

1-1

0 2

1-102

Circle one below: Circle one below:Is it a function? yes / no Is it a function? yes / no

Find the value of x that makes the following function have a value of 6

Find the value of the function p(x) = 4 – 2x when x = -3

Write a sentence giving the relationship between the two variables using “is a function of.”

D(t), where D = distance and t = time

Solve the following equation for x

Solve the following equation for x

7 = 2 – 3(x – 5)

Solve the following equation for x

7 = 5 – x

Solve the following equation for x

3 – x = -2