357 needs to be divided by -17 to equal -21.
Division is one type of mathematical operation.
Division consists of four different parts - Divisor, Dividend, Quotient, Remainder.
So here in this problem it is given that,
Quotient = -21
Dividend = 357
Remainder should be 0.
We have to find the divisor for that division.
Let the Divisor be , so value of is to be determined.
By the condition,
So 357 needs to be divided by -17 to equal -21.
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the given operation to both sides
Answer
6
Step-by-step explanation:
do 32+12=44
80-44=36
36/6=6
axis of symmetry:
vertex:
Answer:
Axis of symmetry: –3
Vertex: (–3, –5)
Step-by-step explanation:
For a quadratic function in standard form, the axis of symmetry is a vertical line . Therefore:
For the vertex, –3 is the x-coordinate and we solve for y to find the y-coordinate:
y = 2x² + 12x + 13
y = 2(–3)² + 12(–3) + 13
y = 2(9) + 12(–3) + 13
y = 18 – 36 + 13
y = –5
Therefore, the vertex is (–3, –5).