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Concept explainers
(a)
To Find: The values for
(a)
![Check Mark](/static/check-mark.png)
Answer to Problem 8CA
The values are
Explanation of Solution
Given:
The given equation is
The student A claim that the equation will have only one solution.
The student B claims that the equation will have no solution.
Calculation:
Consider the equation is,
Consider the values are
Consider the substitution as,
Thus, the solution is only one.
(b)
To Find: The values for
(b)
![Check Mark](/static/check-mark.png)
Answer to Problem 8CA
The values are
Explanation of Solution
Given:
The given equation is
The student A claim that the equation will have only one solution.
The student B claims that the equation will have no solution.
Calculation:
Consider the equation is,
Consider the values are
Consider the substitution as,
Thus, the solution do not exist.
(c)
To Find: The values for
(c)
![Check Mark](/static/check-mark.png)
Answer to Problem 8CA
The required equation is
Explanation of Solution
Given:
The given equation is
The student A claim that the equation will have only one solution.
The student B claims that the equation will have no solution.
Calculation:
The equation will have more than one solution only when the given equation is inequality as,
Chapter 2 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
- Write a quadratic equation in factored form that has solutions of x = 2 and x = = -3/5 ○ a) (x-2)(5x + 3) = 0 ○ b) (x + 2)(3x-5) = 0 O c) (x + 2)(5x -3) = 0 ○ d) (x-2)(3x + 5) = 0arrow_forwardA vacant lot is being converted into a community garden. The garden and a walkway around its perimeter have an area of 690 square feet. Find the width of the walkway (x) if the garden measures 14 feet wide by 18 feet long. Write answer to 2 decimal places. (Write the number without units). Hint: add 2x to each of the garden dimensions of 14 x 18 feet to get the total area for the length multiplied by width.arrow_forwardSolve x-1 x+2 = 12 3 4 Your Answer: Answerarrow_forward
- Find the solutions to the following equation 21x²+5x=6 ○ a) -3/7, 3/2 ☐ b) -2/3, 3/7 ○ c) -7/3, 3/2 ○ d) -2/3, 7/3arrow_forwardListen Solve the quadratic equation. Write the one solution, do not write x =. 2 x²+6x+9= 0 বarrow_forwardSolve the rational equation 14 1 + x-6 x x-7 x-7 ○ a) x = 1, x = 8 ○ b) x = 1 ○ c) x = 7 ○ d) x = 1, x = 7arrow_forward
- Solve the absolute inequality | x + 5 > 3 ○ a) (-∞, -8] U[-2, ∞0) ☐ b) (-8, -2) c) (-2, ∞0) ○ d) (-∞, - 8) U(-2, ∞0)arrow_forward1) Listen Describe the error in the problem X 3 X x 3 - 2 = 25x = 0 25x 25 x = ±5arrow_forwardA falling object travels a distance given by the formula d = 6t + 7t² where d is in feet and t is the time in seconds. How many seconds will it take for the object to travel 115 feet? Round answer to 2 decimal places. (Write the number, not the units). Your Answer:arrow_forward
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