Solve the system of equations 2x-y=1; x+2y=8 graphically and find the coordinates of the points where corresponding lines intersect y-axis.
What do you call a relation where each element in the domain is related to only one value $1$ in the $1$ range $\right)y$ some rules? $a$ Function c. Domain $1\right)$ Range d. Independent
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Choose the $-$ of the best answer. Write the chosen letter on a separate sheet of paper. $7$ $y$ L What do you call $z$ relation where cach element in the dommain is related to only one value in the range by some rules? $a$ $2$ Punction c. Domain s. Range $0$ Independent $2$ Which of the following relations $2=17$ function/s? $2$
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I. Write the letter of $yO∪7$ answer or give what is asked. $1$ It is a rule that relates values from a set of values to another set of values. $Q.$ function b. relation c. domain d. range 2. A relation where each element in the domain is related to only one value in the range $bysome$ rule. 3. The set of $possib$ values the variable x can take. $O$ function b. relation C. domain d. $an9e$ 4. The set of $oossible$ values the variable y can take. $Q.$ function b. relation C. domain d. range 5. $=8$ Enumerate the four ways to represent a relation or a function. 9. A $tesq$ used to determine whether the graph is function or not. $a.$ $VeHicQ$ line $test$ b. horizontal line $a$ c. diagonal line $test$ $10.$ A $1y0e$ of function that is used to represent a situation that can be described by more than one formula, depending on the value of the independent variable.
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$2$ In a relation, what do you call the $y$ values or the output? a. Piecewise b. Range c. Domain d. Independent
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