1003171101 Level: AGiven the linear function f(x)=kx−4, find the value of k so that f(2)=2.k=3k=4k=2k=−2
1003171102 Level: AConsider the linear function f(x)=−4x+3. Give the input value for f such that the output value of f is −9.3−339−33
1103171103 Level: AConsider the linear function f(x)=−2x+4. Which of the given graphs is the graph of f?
1103171403 Level: ADetermine whether the line drawn in the picture is the graph of a linear function of the variable x. If so, find the formula for the function.It is not the graph of a linear function in the picture.y=5x=5y=5x
1103171405 Level: AChoose the true statement.The given points do not lay on the graph of a linear function.The given points lay on the graph of the linear function f(x)=−x+3.The given points lay on the graph of the linear function f(x)=−x+3.5.The given points lay on the graph of the linear function f(x)=x+3.
1103171406 Level: AChoose the formula of the function whose graph is shown in the picture.f(x)=−54x−74; x∈(−3;1]f(x)=−54x−74; x∈[−3;2)f(x)=54x−174; x∈(−3;1]f(x)=−54x+74; x∈(−3;1]
2000000802 Level: AFor a linear function f is given f(0)=4 and f(2)=0. Find the corresponding function f.f(x)=−2x+4f(x)=2x+4f(x)=4x+2f(x)=2x−4
2000000803 Level: AFor a linear function f is given f(2)=4 and f(1)=0. Find the intersection point P of the graph of f with the y-axis.P=[0;−4]P=[−4;0]P=[0;1]P=[1;0]
2000000804 Level: AGiven f(x)=2x+1 and g(x)=x+5, find the point P at which graphs f and g intersect.P=[4;9]P=[2;5]P=[9;−4]P=[9;4]
2000000805 Level: ADetermine the coefficient k so that the graph of the function f(x)=kx+2 passes through the point A=[−2;6].k=−2k=23k=2k=−4