Determine whether the graph of f opens upward or downward and whether the graph is wider, narrower, or the same as the graph of 
Find the axis of symmetry and the vertex. Find the y-intercept and any x-intercepts. Sketch a graph of f.f(x) = 3x - x2
What will be an ideal response?
Downward; the same;
Axis of symmetry: x = 
;
Vertex: 
;
y-intercept: 0;
x-intercepts: 0, 3;
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Use your graphing calculator to graph the function between alt="" class="wirisformula" data-wiris-created="true" src="https://sciemce.com/media/3/ppg__cognero__Section_4.6_Graphing_Combinations_of_Functions__media__91903ae5-3602-4e19-8b8f-3c5c9475efe0.PNG" style="vertical-align:middle;" />, and ? ? ? ?
and 
. Show the graph of 
, 
. (Make sure your calculator is set to radian mode.)
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Find the value of the variable that satisfies the equation.8x - 7 = 49
A. x = 48 B. x = 7 C. x = 52 D. x = 13
Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. -8x + 8 + 6x = -2x + 13
A. {x|x is a real number} B. {5} C. ? D. {-8}
Express the shaded portion of the circles as a mixed number.
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