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Questions in mathematics

[Done] Given f(x) = -x^2-x+2, identify the axis of symmetry, vertex, x-intercepts, y-intercept, and the range of the function. Axis of Symmetry Vertex X-intercepts y-intercept Range

[Done] Expression: $8(p+7)-4+2 p$ Meena's work: $\begin{array}{l} 8(3+7)-4+2(3) \\ 8(10)-4+2(3) \\ 80-4+6 \\ 80-10 \\ 70 \end{array}$ There is an error in Meena's work. Explain the error and correct it.

[Done] The numbers $0,1,2,3,4,5,6,7,8$, and 9 are the

[Done] Drag each equation to the correct location on the table. Classify each function as linear or nonlinear. [tex]4 x-y=3[/tex] [tex](\frac{x}{2})^2+1=y[/tex] [tex]-6 x=3 y-17[/tex] [tex]x=\frac{y}{5}[/tex] [tex]\frac{y}{x^2}=4[/tex] [tex]2 x^2=12-8 y[/tex] \begin{tabular}{|c|c|} \hline Linear Function & Nonlinear Function \\ \hline & \\ & \\ \hline \end{tabular}

[Done] The temperature on Monday is $-4^{\circ} C$. On Tuesday, it is $13^{\circ}$ colder. What is the temperature on Tuesday? A. $17^{\circ} C$ B. $9^{\circ} C$ C. $-17^{\circ} C$ D. $-9^{\circ} C$

[Done] The points (7, 21) and (-5, 17) lie on a line. What is the slope of the line?

[Done] \frac{-10+\sqrt{-40}}{2}

[Done] Joanna measured her waistline and found that it is exactly 265 inches. What kind of data did Joanna derive?

[Done] Evaluate. [tex]$\frac{3}{2} \div \frac{8}{3}=[/tex]

[Done] -3(2x - 3) = 9 - 2(x - 10)