Convert to Standard Form of Quadratics
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the a, b and c values for this equation:
3x2 - 8x + 15 = 0
a=3, b=8, c=0
a=3, b=-8, c=15
a=3, b=8, c=15
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following equations matches standard form of a quadratic?
ax + by = c
y = a(x - h)2 + k
y = ax2 + bx + c
y = mx + b
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the expression equivalent to (x-1)(x-9)
x2+9
x2-10x+9
x2-10x-9
x2+10x+9
Tags
CCSS.HSA.APR.A.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert the function to standard form:
f(x) = -3(x + 5)(x - 4)
f(x) = 3x2 + 3x - 60
f(x) = -3x2 - 3x + 60
f(x) = x2 + x - 20
f(x) = -x2 - x + 20
5.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The width of a rectangle is 8 meters less than its length. If the area of the rectangle is 84 m2.Equation: 84 = L(L - 8)Which is the correct standard form of the equation?
L2+8L+84=0
L2 - 8L - 84 = 0
L2 - 8L+84=0
L2 - 8L = 0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Convert to standard form:
y = (m - 9)(m + 5)
y = m2 - 4m - 45
y = m2 - 14m - 45
y = m2 + 4m - 45
y = m2 + 14m - 45
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