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Aloiza [94]
2 years ago
9

I need help i do not understand these questions

Mathematics
2 answers:
Aleksandr-060686 [28]2 years ago
6 0

Answer: the answer for 4a + b – 5 is 6

Step-by-step explanation:

sertanlavr [38]2 years ago
4 0

Answer:

You'll be fine.

Step-by-step explanation:

You might be interested in
Through: (-3,2) and (0, -3)
abruzzese [7]

Answer:

y = -5/3x - 3

Assuming this is a linear function

Step-by-step explanation:

1. Use (y2-y1)/(x2-x1) to find the slope of the equation, assuming it is a linear function.

(-3-2)/(0+3) = -5/3 <--- slope

2. The y-intercept is going to be the (0, -3) point, since the point is directly on the y-axis.

3. Put both of those values into the new equation

y = -5/3x - 3

7 0
3 years ago
Is x^2-8x+64 a perfect square trinomial
Ann [662]

Answer:

No, it is not.

Step-by-step explanation:

There is no way to simply this trinomial into two identical binomials.

4 0
2 years ago
Given the function, f (x) = sq3x+3+3, choose the correct transformation.
iren2701 [21]

Answer:

B.

Step-by-step explanation:

First, let's start from the parent function. The parent function is:

f(x)=\sqrt{x}

The possible transformations are so:

f(x)=a\sqrt{bx-c} +d,

where a is the vertical stretch, b is the horizontal stretch, c is the horizontal shift and d is the vertical shift.

From the given equation, we can see that a=1 (so no change), b=3, c=-3 (<em>negative </em>3), and d=3.

Thus, this is a horizontal stretch by a factor of 3, a shift of 3 to the <em>left </em>(because it's negative), and a vertical shift of 3 upwards (because it's positive).

7 0
3 years ago
Which of the following statements is true?
boyakko [2]

Answer:

B) Aluminum and steel are good conductors of electricity.

Step-by-step explanation:

5 0
2 years ago
The radius of a circle with area A can be approximated using the formula r = the square root of A/3 . Estimate the radius of a w
Arturiano [62]

Answer: 12

Step-by-step explanation:

Given:

A = 452

r = √A/3

Step 1: Substitute 452sqf for A

r = √452/3

Step 2: Solve

452 ÷ 3 = 150.66∞

√150.66∞ = 12.27∞

12.27∞ rounded to the nearest integer equal 12

3 0
2 years ago
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