9000007802 Level: AConsider linear functions f(x)=ax−2 and g:y=−4x+3. Find the value of the real parameter a which ensure that the graphs of f and g are two parallel lines.−44−22
9000005803 Level: AIdentify an analytic expression of a linear function f which satisfies f(−2)=5 and f(4)=2.f:y=−12x+4f:y=x−2f:y=−x+6f:y=−2x+1
9000004209 Level: AThe linear function g is graphed in the picture. Find the analytic expression for the function g.y=−32xy=32xy=23xy=−23x
9000004903 Level: AFind the domain of the function f:y=3log5(x−4).Dom(f)=(4;5)∪(5;∞)Dom(f)=(0;∞)∖{4}Dom(f)=(−4;∞)∖{5}Dom(f)=(4;∞)
9000005706 Level: ALet the function f be defined as a linear function with graph passing through the points A=[2;3] and B=[−1;6]. Find an analytic expression for the function f.f(x)=−x+5f(x)=x+1f(x)=2x−1f(x)=−5x+1
9000004904 Level: AIn the following list identify a function with a domain (−∞;23).y=log(2−3x)y=log(3x−2)y=−log(3x−2)y=log(2x−3)y=log(3−2x)none of the above
9000005709 Level: AConsider the linear function f(x)=−43x+4. Find the intersection point of the graph of f with x-axis.[3;0][0;−6][0;−4][6;0]
9000004906 Level: AIdentify a possible analytic expression for the function f graphed in the picture.y=log2xy=log0.2xy=log0.5xy=log5x
9000005710 Level: AConsider the linear function f(x)=4x+4. Find the intersection point of the graph of f with y-axis.[0;4][−1;0][−4;0][0;0]