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Example Questions
Example Question #1213 : Algebra
2x + y = 1
What is the slope and the y-intercept of the given equation, respectively?
Possible Answers:
1, 1
–2, 1
2, –2
1, 2
2, 1
Correct answer:
–2, 1
Explanation:
You put the equation into slope-intercept form (y = mx + b)
The new equation is y= –2x + 1
m = –2 and b = 1
Example Question #1214 : Algebra
How many solutions are there to: x2 – 9 = 0
Possible Answers:
Infinitely many
0
2
1
Correct answer:
2
Explanation:
There are two solutions that make the solution true: 3 and –3.
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