Mathematics, 27.05.2021 20:20, janeou17xn
Question 1(Multiple Choice Worth 4 points)
(08.03)Consider the following set of equations:
Equation A: y = 2x + 4
Equation B: y = 3x + 1
Which of the following is a step that can be used to find the solution to the set of equations?
2x + 4 = 3x + 1
2x = 3x + 4
2x + 4 = 3x
2x + 1 = 3x + 4
Question 2(Multiple Choice Worth 4 points)
(08.01)Two lines, A and B, are represented by the following equations:
Line A: 2x + y = 6
Line B: x + y = 4
Which statement is true about the solution to the set of equations?
It is (2, 2).
There are infinitely many solutions.
It is (4, 0).
There is no solution.
Question 3(Multiple Choice Worth 4 points)
(08.01)Consider the following system of equations:
y = β2x + 3
y = x β 5
Which description best describes the solution to the system of equations?
Lines y = β2x + 3 and y = 3x β 5 intersect the x-axis.
Line y = β2x + 3 intersects line y = x β 5.
Lines y = β2x + 3 and y = 3x β 5 intersect the y-axis.
Line y = β2x + 3 intersects the origin.
Question 4(Multiple Choice Worth 4 points)
(08.01)Consider the following pair of equations:
x + y = β2
y = 2x + 10
If the two equations are graphed, at what point do the lines representing the two equations intersect?
(β4, 2)
(4, 2)
(β2, 4)
(2, 4)
Question 5(Multiple Choice Worth 4 points)
(08.03)Consider the following set of equations:
Equation C: y = 2x + 8
Equation D: y = 2x + 2
Which of the following best describes the solution to the given set of equations?
No solution
One solution
Two solutions
Infinite solutions
Question 6 (Essay Worth 5 points)
(08.01) The graph shows two lines, A and B.
A coordinate plane is shown with two lines, A and B, graphed. Line A has a slope of negative 1 and crosses the y axis at 5. Line B has a slope of positive 1 and crosses the y axis at 3.
How many solutions are there for the pair of equations for lines A and B? Explain your answer.
Question 7 (Essay Worth 5 points)
(08.03) Consider the following pair of equations:
y = 3x + 3
y = x β 1
Explain how you will solve the pair of equations by substitution. Show all the steps and write the solution in (x, y) form.
Answers: 3
Mathematics, 22.06.2019 01:10, ahankaranth
"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?
Answers: 2
Question 1(Multiple Choice Worth 4 points)
(08.03)Consider the following set of equations:
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