I. Rewrite 2x + 5y = 10 in the slope - intercept form.
2
2
2
A. Y= x+2
B. y=x+2 C. y=-x+10
5
5
5
2. What is the y intercept of 2x + y = 4?
A. (0,2)
B. (2,0)
C.(0,4)
2.
D. Y = - +10
==x
D. (4,0)
3. Change y = 3x - 3 in the form ax + by c.
A. 3x+y=-3 B.-3x + y = -3 C. 3x - y = -3
D. 3x +y = 3
4. The graph of the linear equation 2x + 3y -6 cuts the y-axis at point
A. (2,0) B. (0,3)
C.(3,0)
D. (0,2)
5. The graph of the linear equation 5x + 3y = 10 is a line which meets the X-axis
at what point?
A. (2,0)
B.(0,3)
C.(3,0)
D. (0,2)
Answers & Comments
Answer:
1. Let's solve for x.
2x+5y=10
Step 1: Add -5y to both sides.
2x+5y+−5y=10+−5y
2x=−5y+10
Step 2: Divide both sides by 2.
2x
2
=
−5y+10
2
x=
−5
2
y+5
Answer:
x=
−5
2
y+5
2.Let's solve for x.
2x+y=4
Step 1: Add -y to both sides.
2x+y+−y=4+−y
2x=−y+4
Step 2: Divide both sides by 2.
2x
2
=
−y+4
2
x=
−1
2
y+2
Answer:
x=
−1
2
y+2
3.
Answer:
1. B
2.C
3. B
4. D
5. A
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