1. Solve the system of equations
y=2x^2-3
y=3x-1

a)no solution
b)(-1/2,5),(2,-5/2)
c)(-1/2,-5/2),(2,5)****
d)(1/2,5/2),(2,5)

2. How many real number solutions are there to the equation 0=-3x^2+x-4?
a)0 *****
b)1
c)2
d)3

3.solve the equation by completing the square. if necessary round to the nearest hundredth. x^2-18x=19

a)1;19
b)-1;19****
c)3;6
d)-3;1

4. Solve x^2-81=0

a)0
b)-9
c)-9,9****
d)9

1. 👍 0
2. 👎 0
3. 👁 839
1. Nevermind I got them all correct

1. 👍 0
2. 👎 1
posted by Kendra
2. All are correct u are realy good

1. 👍 0
2. 👎 0
posted by Afeez

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