Solved

Use a Graphing Calculator to Find the Vertex and Intercepts y=x27.4x+7.87y = x ^ { 2 } - 7.4 x + 7.87

Question 77

Multiple Choice

Use a graphing calculator to find the vertex and intercepts for the equation. If your answers are not exact, round to the
nearest tenth.
- y=x27.4x+7.87y = x ^ { 2 } - 7.4 x + 7.87


A) xx -intercepts: (1.3,0) ( 1.3,0 ) and (6.1,0) ( 6.1,0 ) ; -intercept: (0,7.87) ( 0,7.87 ) ; Vertex: (7.4,7.9) ( - 7.4,7.9 )
B) x-intercepts: (1.3,0) ( 1.3,0 ) and (6.1,0) ;y( 6.1,0 ) ; y -intercept: (0,7.87) ( 0,7.87 ) ; Vertex: (3.7,5.8) ( 3.7 , - 5.8 )
C) x-intercepts: (1.3,0) ( 1.3,0 ) and (6.1,0) ;y( 6.1,0 ) ; y -intercept: (0,7.87) ( 0 , - 7.87 ) ; Vertex: (3.7,5.8) ( 3.7 , - 5.8 )
D) xx -intercepts: none; yy -intercept: (0,7.87) ( 0,7.87 ) ; Vertex: (3.7,5.8) ( 3.7 , - 5.8 )

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions