Slope of Line Given by Graph

Project ID: 
6000000042
Accepted: 
Type: 
Layout: 
Question: 
Match the graph of a line with the expression that is correct for its slope $k$:
Question 1: 
{\obrA}
Question 1 Image: 
Answer 1: 

$k=1$

Question 2: 
{\obrB}
Question 2 Image: 
Answer 2: 

$k=0$

Question 3: 
{\obrC}
Question 3 Image: 
Answer 3: 

$-1 < k < 0$

Question 4: 
{\obrD}
Question 4 Image: 
Answer 4: 

$k < -1$

Answer 5: 

<p>$k = -1$</p>

Answer 6: 

$0 < k < 1$

Answer 7: 

$k > 1$

Answer 8: 

$k$ does not exist

Tex: 
% tiket 32614 \NastavOD{4} \def\delka{0.325cm} \def\obrA{\obrMsr[x=\delka,y=\delka]{-5}{5}{-5}5 { \footnotesize \coordinate (A) at (0,-2); \coordinate (B) at (4,2); \obrClip \draw[gray!20,thin, step=1] (-5,-5) grid (5,5); \obrOsaX[above left] \obrOsaY[below right] \obrPopisX[below]{-4,-2,2,4} \obrPopisY[left]{-4,-2,2,4} \draw[red,thick] (-3,-5) -- (5,3); \draw[red] (4,3) node [right]{$p$}; \begin{scope}[thick,blue] \obrKrizek[2pt]{A}{}{} \obrKrizek[2pt]{B}{}{} \end{scope} }} \def\obrB{\obrMsr[x=\delka,y=\delka]{-5}{5}{-5}5 { \footnotesize \coordinate (A) at (-4,2); \coordinate (B) at (4,2); \obrClip \draw[gray!20,thin, step=1] (-5,-5) grid (5,5); \obrOsaX[above left] \obrOsaY[below right] \obrPopisX[below]{-4,-2,2,4} \obrPopisY[left]{-4,-2,2,4} \draw[red,thick] (-5,2) -- (5,2); \draw[red] (3,1.5) node []{$q$}; \begin{scope}[thick,blue] \obrKrizek[2pt]{A}{}{} \obrKrizek[2pt]{B}{}{} \end{scope} }} \def\obrC{\obrMsr[x=\delka,y=\delka]{-5}{5}{-5}5 { \footnotesize \coordinate (A) at (-4,3); \coordinate (B) at (2,-2); \obrClip \draw[gray!20,thin, step=1] (-5,-5) grid (5,5); \obrOsaX[above left] \obrOsaY[below right] \obrPopisX[below]{-4,-2,2,4} \obrPopisY[left]{-4,-2,2,4} \obrFce{-(5/6)*(\x)-1/3} \draw[red] (-2,2) node []{$r$}; \begin{scope}[thick,blue] \obrKrizek[2pt]{A}{}{} \obrKrizek[2pt]{B}{}{} \end{scope} }} \def\obrD{\obrMsr[x=\delka,y=\delka]{-5}{5}{-5}5 { \footnotesize \coordinate (A) at (-2,3); \coordinate (B) at (2,-2); \obrClip \draw[gray!20,thin, step=1] (-5,-5) grid (5,5); \obrOsaX[above left] \obrOsaY[below right] \obrPopisX[below]{-4,-2,2,4} \obrPopisY[left]{-4,-2,2,4} \obrFce{-(5/4)*(\x)+1/2} \draw[red] (-3,4) node [below]{$s$}; \begin{scope}[thick,blue] \obrKrizek[2pt]{A}{}{} \obrKrizek[2pt]{B}{}{} \end{scope} }} \NastavOT[-2pt]{2} \def\preAnswers{\vspace*{-12pt}} \def\preQuestions{\vspace*{-12pt}}