Answer:
5x+8
Step-by-step explanation:
In the picture.
I hope that it's a clear solution.
Answer:

Step-by-step explanation:
Hello!
We can first factor out the greatest common factor between the coefficients: 3.
Now, let's work with what we have inside the brackets.
Standard form of a quadratic: 
Given our equation: 
We need to find two numbers that add up to b (13) and multiply to ac (-30).
The two numbers are 15 and -2. Expand 13x to 15x and -2x and factor by grouping.
<h3>
Factor by Grouping</h3>
Now, we simply add the other factor, 3, to the final factored form.
Factored Solution: 
The equation of function g(x) = 2(x -7)² - 1, and the values of h and k are 7 and -1, respectively.
<h3>What is a quadratic equation?</h3>
A quadratic equation is the second-order degree algebraic expression in a variable.
The standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.
The function is given as:
f(x) = 2x² - 1
When the function is translated with 7 units left, the transformation rule is:
(x,y) -> (x + 7, y)
So,
g(x) = 2(x -7)² - 1
A quadratic function is expressed as:
g(x) = a(x -h)² + k
By comparison, the values of h and k are 7 and -1, respectively.
Learn more about quadratic equations;
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Answer:

Step-by-step explanation:
Slope of straight line can be calculated as

Here 

Equation of straight line in slope intercept form is

