18 Questions

A relatively simple Algebra I practice exam. Based on a 9th grade level.

Questions and Answers

- 1.
- A.
Y=2x+2

- B.
Y=2x+0

- C.
2x+y=2

- 2.
- 3.
- A.
-12/3

- B.
18

- C.
22

- D.
-4

- 4.
- 5.
- A.
8x+3y=24

- B.
Y= -8/3x+8

- C.
3x+8y=64

- 6.If you are using linear interpolation, then you are estimating a data point ____________.
- 7.
- A.
Y<5 and y>-1

- B.
Y<5 and y<-1

- 8.
- A.
R>3 or r<-1

- B.
R<3 or r>-1

- C.
R>3 or r>-1

- D.
R>3 and r>-1

- 9.Find two consecutive integers whose sum is 35.
- A.
None

- B.
6,7

- C.
15,17

- 10.
- 11.What is the definition of parallel lines?
- A.
1. the two slopes cannot equal each other. 2. the y-intercepts must equal each other.

- B.
Everthing must equal -1

- C.
Everything must equal 0

- D.
1. the first slope must equal the second slope. 2. the y-intercepts cannot equal each other.

- 12.Given (1,1) and (-2, 3) state wich quadrant each belongs in.
- 13.Write the following out. 8.92635x10
^{8} - 14.
- 15.True or false?Parallel lines have no solution because they never intersect.
- 16.The corner of a rectangle is made up of two angles. The measure of one angle is 10 degrees more than three times the measure of the other. What are the measures of the two angles? (Hint: recall the degree measure of the corner of a rectangle.)
- 17.
- 18.What is the definition when multiplying radicals?