Math homework

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1. What is the classification and degree of the expression that represents the sum of the
perimeters of the rectangle and triangle?
2×2 – 6x
x3 + 8
x3 + 8 x2 + 5
x² + 5
x3 – 1
2×2 – 6x
Answer:
2. What is the product of —2×3 – x and x3 – 3x – 4 ? Write your answer in
Standard Form and Show your work.
Answer:
3. Let f(x) = x2 – 12x + 35
What are the zeroes of the function? What do these “zeroes” refer to in the graph of the parabola?
Answer:
Julie is climbing a mountain. Each table represents the temperatures Julie experiences after a given number of hours
climbing.
Which tables represent exponential functions?
Select each correct answer.
Time (h)
Temperature (°F)
Time (h)
Temperature (°F)
1
40.00
1
32.0
0
2
32.00
0
2
24.0
3
25.60
3
18.0
4
20.48
4
13.5
Time (h)
Temperature (°F)
Time (h)
Temperature (°F)
1
38.00
1
26.00
2
30.40
2.
23.40
24.32
3
21.06
4
20.22
4
19.20
Graph.
y–2 = {(x +4)
Use the line tool and select two points to graph the equation. Use the slope and the point provided in the equation.
# Move
Line
Undo
Redo
x Reset
у
10
9
8
7
6
5
4
3
2
1
х
-10
-9
-8 -7
-6
-5
-4
-3
1
2
3
4
5
6
7
-2 -1 0
-1
8
9 10
-2
-3
-4
-5
-6
-7
-8
-9
-10