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14 questions
Which equation represents the path of the basketball?
y=−81(x−12)2+18
y=−81(x+12)2+18
y=−31(x−18)2+12
y=−31(x+18)2+12
What value of m makes the equation ∣2m+12∣=7m−3 true?
-3
3
1
-1
Mr. Forisha compares students’ study times with their test grades. His data is organized in the table. If the data is best represented by a quadratic function, what is the approximate test grade for a student who studies for 23 minutes?
84
85
87
92
Which is NOT a factor of 9x3−18x2−16x+32 ?
x−2
x+2
3x−4
3x+4
Which system of equations is represented by this graph?
y=−45x−3
y=−23(x−6)2+8
y=−54x−3
y=−23(x+6)2+8
y=−54x+3
y=−23(x+6)2+8
What is the solution to the system of equations?
3x+y−2z=6
x−2y+3z=−3
2x−3y−z=7
(-2,-1,1)
(-2,1,-1)
(1,-1,-2)
(1,-2,1)
Which system is represented by this graph?
Mr. Allen asks his Algebra II students to convert the equation y = 2x2 - 16x + 37 to vertex form.
The steps Raymond uses are shown:
Step 1: y = (2x2 - 16x) + 37
Step 2: y = 2(x2 - 8x) + 37
Step 3: y = 2(x2 - 8x + 16) + 37 - 16
Step 4: y = 2(x - 4)2 + 21
In which step does Raymond make his first mistake?
Step 1
Step 2
Step 3
Step 4
What is the solution set for the equation
5x2+3x=6−4x ?
{−2,53}
{−53,0}
{−2}
No Solution
What values of x make the inequality 6x+7≤−2x2+63 true?
x≤−7 or x≥4
x≤−4 or x≥7
−7≤x≤4
−4≤x≤7
Which expression is equivalent to (7+2i)(−3−4i) ?
13+34i
−13−34i
−29−34i
29+34i
Based on the information in the diagram, which expression represents the area of the border?
3x3+11x2−9x−2
x3+13x2−9x−2
2x2+10x−2
x3+13x2−5x−2
Which expression is equivalent to
(3x4−x3−2)÷(x+1) ?
Which expression represents the COMPLETE factorization of x3+4x2−4x−16 ?
(x2−4)(x+4)
(x+2)(x−2)(x+4)
(x2−4)(x+2)
4(x−4)(x−5)
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