y is directly proportional to x: x: 3; 4; 7 y: 24; 32; 56 Determine the value of k and write down the equation connecting y and x.
The flow diagram shows a number machine whose output is 8. Determine the input x.
A rule of the form y=y=y= ax +b+b+b connects x and y: (2; 21); (3; 27); (4; 33). Determine the rule.
The flow diagram shows a number machine. Determine the output for EACH of the inputs: x=3x=3x=3; 4; 8
The table below shows inputs x and outputs y: x: 2; 4; 4; 5 y: 13; 5; 18; 2 Does the table represent a function? Give a reason for your answer.
The table below shows inputs x and outputs y: x: 5; 6; 8; 10 y: 13; 20; 6; 20 Does the table represent a function? Give a reason for your answer.
A rule of the form y=y=y= ax +b+b+b connects x and y: (2; 4); (3; 10); (4; 16). Determine the rule.
y is directly proportional to x. Two pairs of values are (2; 18) and (5; 45). Determine the value of k and write down the equation connecting y and x.
The flow diagram shows a number machine. Determine the output for EACH of the inputs: x=2x=2x=2; 3; 5
A rule of the form y=y=y= ax +b+b+b connects x and y: (4; 15); (5; 18); (6; 21). Determine the rule.
A rule of the form y=y=y= ax +b+b+b connects x and y: (1; 7); (2; 9); (3; 11). Determine the rule.
The flow diagram shows a number machine whose output is 42. Determine the input x.
