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College Algebra
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College Algebra
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25 Questions

1.
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2.
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3.
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4. y=kxz

5.
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6. the leading coefficient a>0

7. Use parentheses and not brackets

8.
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9.
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10. a function is one-to-one if for any values a cant = b in the domain- can determine this using the horizontal line test

11.
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12. if the degree of the denominator is equal to the degree of the numerator

13. filled in circle

14. the y coordinate of any point on the line

15.
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16. multiply each y coordinate by a

17.
m: slope of the line

18. if b^u= b^v then u=v

19.
if D> 0, 2 real solutions
if D<0, 2 non-real solutions
if D=0, exactly 1 solution

20.
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21.
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22.
the vertex of a porabola: (h,k)

23. they have the same slopes

24.
A: total amount after t years
P: original investment
r: interest rate per year
n: number of times interest is compounded per a year
t: number of years

25.
This is