Algebra 1 – Unit 2 Assessment – A-CED.1, A-CED.2, A-REI.1, A-REI.3, A-REI.4b, A-REI.5, A-REI.6, A-REI.7, A-REI.10, F-IF.1

1. Solve for y:

(1/2)y – 8 = 15

2. What is the intersection point of these two functions?

3. Which of the following properties do you see here:

3(x+5)-4=2x+9

3x+15-4=2x+9

3x+11=2x+9

-11       -11

3x=2x-2

-2x   -2x

x=-2

4. Solve for x:

9x–89 > 5x–57

Solve for x.

72×2 – 53x + 5 = 0

in the answer space, enter either of the two solutions for x.

5.When entering fractions do it like this: ½

6. What is one solution of the equation x2 – 21.75x =-15.75?

Consider this linear system of equations:

3x – 4y = -2

5x + 2y = 16/3

7. Using the format (x,y) where does the graph of

y=3x+3 and y=-5x+7 intersect?

8. What are the intersection points of this line and circle? Express your answer in (x,y) form.

9. Write the equation of the line passing through:

(2,15)

with a slope of 4. Write your answer in y=mx+b form.

10. Could the following points be on a function