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Find an equation of the inverse of the relation. 25) y = 2x - 7

Question : Find an equation of the inverse of the relation. 25) y = 2x - 7 : 2162213

Graph the relation using solid circles and the inverse using open circles.

21) {(-1, 16), (-7, -2), (5, -11)}

A)

B)

C)

D)

22) {(-9, 3), (9, -3), (-7, -1), (7, 1)}

A)

B)

C)

D)

23) {(-3, -12), (-5, -11), (-7, -10), (-9, -9)}

A)

B)

C)

D)

24) {(-6, 7), (-7, 6), (-9, -4), (9, 4)}

A)

B)

C)

D)

Find an equation of the inverse of the relation.

25) y = 2x - 7

A) y = -2x + 7

B) x = 2y - 7

C) x = -7y + 2

D) y = -7x + 2

26) y = 4 + 6x

A) x = 6 + 4y

B) y = 6 - 4x

C) x = 4 + 6y

D) y = 6 + 4x

27) y = 3x2 + 5x

A) y = 5x2 + 3x

B) y = -3x2 - 5x

C) x = 3y2 + 5y

D) x = 5y2 + 3y

28) y = 2x3 + 6

A) y = 6x3 + 2

B) y = -2x3 - 6

C) x = 6y3 + 2

D) x = 2y3 + 6

Graph the equation of the relation using a solid line, and then graph the inverse of the relation using a dashed line.

29) y = 7x - 8

A)

B)

C)

D)

30) y = 2 + 3x

A)

B)

C)

D)

31) y = 7x2 + 2x

A)

B)

C)

D)

32) y = 2x3 + 3

A)

B)

C)

D)

Determine whether the function is one-to-one.

33) f(x) = 6x - 6

A) No

B) Yes

34) f(x) = x2 - 6

A) Yes

B) No

35) f(x) = 7x2 - 6

A) Yes

B) No

36) f(x) = x3 + 8

A) No

B) Yes

37) f(x) = 6x3 - 2

A) Yes

B) No

38) f(x) = 4x2 + x

A) No

B) Yes

39) f(x) = 64 - x2

A) No

B) Yes

40) f(x) = |36 - x2|

A) Yes

B) No

Solution
5 (1 Ratings )

Solved
Algebra 8 Months Ago 77 Views
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