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I have 10 math questions its high school pre cal math, please answer them asap and i will give food tips i need them in less than one hour attached the photos
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Week 2 Quiz
All of these are true about this quadratic equation: f (x) = {(x + 7) +8
-Vertex: (-7,8)
-Axis of Symmetry: x = -7
-It is in Vertex Form
– You can change it to Standard Form
-It is a Parabola
-It is going upward
-The range is all real numbers
-The y-intercept is (0,8)
O True
O False
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guhsd.schoology.com
eek 2 Quiz
7 of 15
0 0
POSSIBLE POINTS: 13.33
natch the equation with it’s solution.
(You will be submitting your work in the next question.)
–
–
–
–
1
–
1
1
1
1
1
1
1
–
1
I
1
1
3×2 – 1 = 11
1
I
1
1
3×2 + 2x = 1
–
–
3vx – 1 – 2 = –14
3Vx
1
1
1
1
х
2x-3
=
3.2
x+11
1
1
:: x = 17
:: x = 1/3 , x = -1
:: no solution
:: x = 0, x = 4
:: x= -2, x = 2
:: x = 3, X = -1
:: x = 0, x = -5
2
3
4
5 6
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8 9
10 11
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guhsd.s
Week 2 Quiz
Which expression DOES NOT equal
5V3? (You will be submitting your work in the next question.) )
0-2V3 – 13+8V3
O V75
V300
2
10/6
22
They all equal 5V3.
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Aguhsd.schoology.com
Week 2 Quiz
Rewrite the equation in vertex form. (You will be submitting your work in the next question.)
y = x2
8x + 15
y=
1 2
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i
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Aguhsd.schoology.com
Week 2 Quiz
Rewrite the equation in vertex form. (You will be submitting your work in the next question.)
y = x2
8x + 15
y=
1 2
Application Support | Schoolog
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Tags:
standard form
vertex form
quadratic equation
Math expresions
Vertical stretch
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